ASUS CUW-B User’s Manual 23
3. HARDWARE SETUP
External Frequency Table for Intel Celeron (PPGA) Processors
The following table is for use by experienced motherboard installers only. Overclock-
ing can result in system instability or even shortening the life of the processor. Bold
settings are also shown on the previous page.
CPU SDRAM PCI Frequency Selection Switches
(MHz) (MHz) (MHz) 1 2 3 4 5
67.81 101.71 33.90 [ON] [ON] [ON] [ON] [ON]
70.00 105.00 35.00 [ON] [OFF] [ON] [ON] [ON]
72.01 108.01 36.00 [ON] [ON] [OFF] [ON] [ON]
66.67 100.00 33.33 [ON] [OFF] [OFF] [ON] [ON]
73.01 109.51 36.50 [ON] [ON] [ON] [OFF] [ON]
75.00 112.50 37.50 [ON] [OFF] [ON] [OFF] [ON]
77.00 115.50 38.50 [ON] [ON] [OFF] [OFF] [ON]
78.01 117.01 39.00 [ON] [OFF] [OFF] [OFF] [ON]
80.00 120.00 40.00 [ON] [ON] [ON] [ON] [OFF]
83.00 124.51 41.50 [ON] [OFF] [ON] [ON] [OFF]
84.49 126.74 42.25 [ON] [ON] [OFF] [ON] [OFF]
100.00 150.00 50.00 [ON] [OFF] [OFF] [ON] [OFF]
86.08 129.12 43.04 [ON] [ON] [ON] [OFF] [OFF]
88.00 132.00 44.00 [ON] [OFF] [ON] [OFF] [OFF]
90.00 135.00 45.00 [ON] [ON] [OFF] [OFF] [OFF]
95.00 142.50 47.50 [ON] [OFF] [OFF] [OFF] [OFF]
49.90 49.90 16.63 [OFF] [ON] [ON] [ON] [ON]
100.00 100.00 33.33 [OFF] [OFF] [ON] [ON] [ON]
74.85 74.85 24.95 [OFF] [ON] [OFF] [ON] [ON]
66.58 66.58 22.19 [OFF] [OFF] [OFF] [ON] [ON]
82.84 82.84 27.61 [OFF] [ON] [ON] [OFF] [ON]
89.81 89.81 29.93 [OFF] [OFF] [ON] [OFF] [ON]
94.80 94.80 31.60 [OFF] [ON] [OFF] [OFF] [ON]
100.50 100.50 33.50 [OFF] [OFF] [OFF] [OFF] [ON]
104.78 104.78 34.93 [OFF] [ON] [ON] [ON] [OFF]
111.77 111.77 37.26 [OFF] [OFF] [ON] [ON] [OFF]
114.77 114.77 38.26 [OFF] [ON] [OFF] [ON] [OFF]
100.00 100.00 33.33 [OFF] [OFF] [OFF] [ON] [OFF]
123.75 123.75 41.25 [OFF] [ON] [ON] [OFF] [OFF]
132.74 132.74 44.25 [OFF] [OFF] [ON] [OFF] [OFF]
139.75 139.75 46.58 [OFF] [ON] [OFF] [OFF] [OFF]
149.69 149.69 49.90 [OFF] [OFF] [OFF] [OFF] [OFF]
NOTE: The PCI clock is equal to 1/3 the speed of the SDRAM. PCI’s specifica-
tion allows for up to 33MHz, therefore using PC100-compliant DIMM and set-
ting SDRAM to about 100MHz is recommended. For updated processor set-
tings, please visit ASUS’ web site (see ASUS CONTACT INFORMATION)
Motherboard Settings
3. H/W SETUP
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